Secondary nuclear fragment beams for investigations of relativistic fragmentation of light radioactive nuclei using nuclear photoemulsion at NuclotronP. A. Rukoyatkin, L. N. Komolov, R. I. Kukushkina, V. N. Ramzhin and P. I. ZarubinEur. Phys. J. Special Topics, 162 (2008) 267-274DOI: https://doi.org/10.1140/epjst/e2008-00802-0